>>>>> "BAW" == Barry A Warsaw <bwarsaw@cnri.reston.va.us> writes:
BAW> Uh oh. Fresh CVS update and make clean, make:
>>> sum(*n)
| Traceback (innermost last):
| File "<stdin>", line 1, in ?
| SystemError: bad argument to internal function
Here's a proposed patch that will cause a TypeError to be raised
instead.
-Barry
-------------------- snip snip --------------------
Index: abstract.c
===================================================================
RCS file: /projects/cvsroot/python/dist/src/Objects/abstract.c,v
retrieving revision 2.33
diff -c -r2.33 abstract.c
*** abstract.c 2000/03/10 22:55:18 2.33
--- abstract.c 2000/03/29 05:36:21
***************
*** 860,866 ****
PyObject *s;
{
PySequenceMethods *m;
!
if (s == NULL) {
null_error();
return -1;
--- 860,867 ----
PyObject *s;
{
PySequenceMethods *m;
! int size = -1;
!
if (s == NULL) {
null_error();
return -1;
***************
*** 868,877 ****
m = s->ob_type->tp_as_sequence;
if (m && m->sq_length)
! return m->sq_length(s);
! type_error("len() of unsized object");
! return -1;
}
PyObject *
--- 869,879 ----
m = s->ob_type->tp_as_sequence;
if (m && m->sq_length)
! size = m->sq_length(s);
! if (size < 0)
! type_error("len() of unsized object");
! return size;
}
PyObject *
Index: ceval.c
===================================================================
RCS file: /projects/cvsroot/python/dist/src/Python/ceval.c,v
retrieving revision 2.169
diff -c -r2.169 ceval.c
*** ceval.c 2000/03/28 23:49:16 2.169
--- ceval.c 2000/03/29 05:39:00
***************
*** 1636,1641 ****
--- 1636,1649 ----
break;
}
nstar = PySequence_Length(stararg);
+ if (nstar < 0) {
+ if (!PyErr_Occurred)
+ PyErr_SetString(
+ PyExc_TypeError,
+ "len() of unsized object");
+ x = NULL;
+ break;
+ }
}
if (nk > 0) {
if (kwdict == NULL) {
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